Multiple Choice
Identify the choice that best completes the
statement or answers the question.
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1.
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Number Sense and Numeration – Exponents
– RIT 231 – 240
Solve:
2(5 + 32)
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2.
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Solve: 83 x
84
a. | 812 | d. | 87 | b. | 24 x 32 | e. | 167 | c. | 24 +
32 |
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3.
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Number Sense and Numeration – Fractions
– RIT 231 – 240
Fill in the blanks in the following statement:
A
ratio is a ____________ of two numbers by _____________ .
a. | combining -- addition | d. | product -- multiplication | b. | difference --
subtraction | e. | sum --
pairing | c. | comparison -- division |
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4.
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Which of the following shows correct ways to write ratios?
3/5; 3:5; 3 to
5
a. | 3/5; 3:5; 3 to 5 | d. |  | b. |  | e. |  | c. |  |
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5.
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Number Sense and Numeration – Place Value – RIT 231 –
240
Write the following number in expanded form:
25,678,134,091
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6.
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In the following number, which letter indicates the digit in the
billions place? 
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7.
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Number Sense and Numeration – Square Roots – RIT 231 –
240
Which of the following is a perfect square?
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8.
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Problem Solving – RIT 231 – 240
Which letter in the word,
“probabilities” would you expect a computer to
randomly pick most often?
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9.
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The elevator in the Empire State Building went up 3 floors, down 5 floors,
up
2 floors, and then down 6 floors. If it ended on the 4th floor, on which
floor did it
begin?
a. | 13th floor | d. | 10th floor | b. | 15th floor | e. | 2nd floor | c. | 8th
floor |
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10.
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Solve for x.
4x + 1 = 2x – 7
a. | x = 4 | d. | x = 3 | b. | x = -6 | e. | x = -3 | c. | x =
-4 |
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11.
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Which expression correctly represents the formula to solve the
following
problem? Lisa is 6 years older than Mary. The sum of their ages is 38 years. How old is
Mary?
a. | x + y = -38 | d. | 2x + 6 = 38 | b. | x – 38 = x + 6 | e. | x – 6 = 38 | c. | L + M =
38 |
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12.
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Interest formula: I = prt
How much interest is earned in two years on $200 in
a bank account at an
interest rate of 6%?
a. | $6 | d. | $2.40 | b. | $24 | e. | $8 | c. | $12 |
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13.
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Find the missing number in this pattern: 3, 9, 27, ___, 243
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14.
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If the distance from Idaho Falls to Salt Lake City measures 25 inches on
a
map with a scale of 1 inch = 10 miles, how many miles is it from Idaho
Falls to Salt Lake
City?
a. | 250 miles | d. | 1,000 miles | b. | 10 miles | e. | 500 miles | c. | 25
miles |
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15.
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If Jason mows fifteen lawns he will earn enough money to buy a
bicycle.
Suppose Jason has mowed twelve lawns. What can you determine?
a. | Jason has enough money for his bike. | b. | Jason has enough money to buy a bike and a
helmet. | c. | Jason needs to mow one more lawn in order to buy a bike. | d. | Jason needs to mow
three more lawns in order to buy the
bike. | e. | Jason needs to mow eight more lawns in order to
buy a bike. |
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16.
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A $30.00 pair of jeans is discounted 20%. If sales tax is 5%, what will
be
the final price of the jeans?
a. | $25.20 | d. | $28.35 | b. | $22.80 | e. | $22.80 | c. | $24.00 |
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17.
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Identify the correct equation for the solution:
X = 5
a. | 3x + 4 = 19 | d. | x + 17 = 10 | b. | 2y = 4 | e. | x + 7 = x – 9 | c. | 3 – x =
10 |
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18.
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A store has a sale in which all items are on sale for 20% off. The tax at
the
store is 5%. Which expression models the cost (c) for an item with the
original price (p)?
a. | c = [p – (.20)p] [1.05] | d. | c = [p – 20p]
(.05) | b. | c = (.20) (1.05)p | e. | c = [p – 20p] 5 | c. | c = [p + (.20)p]
[1.05] |
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19.
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Statistics/Probability and Graphing – Graphing – RIT 231
– 240
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20.
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21.
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a. | (-4,-4) | d. | (2,-4) | b. | (4,-4) | e. | (-2,4) | c. | (-4,4) |
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22.
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23.
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Statistics/Probability and Graphing – Statistics – RIT 231
– 240
Find the range, mean, median, and mode.
{6, 5, 10, 4, 5, 3, 2}
a. | Range = 10; Mean = 35; Median = 5; Mode = 5 | b. | Range = 10; Mean =
5; Median = 5; Mode = 10 | c. | Range = 8; Mean = 35; Median = 5; Mode =
10 | d. | Range = 10; Mean = 35; Median = 8; Mode = 10 | e. | Range = 8; Mean = 5;
Median = 5; Mode = 5 |
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